根据近日广西玉林市植保站调查表明,第四代(早稻后期)稻飞虱的卵在6月下旬初开始大量孵化,目前为若虫高峰期,绝大部分以褐飞虱为主,已达到中等局部大发生程度,与该站6月14日预报相吻合。近日该市博白、陆川、玉州区系统观测区百丛虫量最高达 According to a recent survey conducted by the plant protection station in Yulin, Guangxi, the eggs of the rice planthoppers in the fourth generation (late rice) are beginning to hatch in early June, and are now mostly nymphal and the majority of them are brown planthopper. The degree of occurrence coincided with the station’s June 14 forecast. Recently, the city of Bobai, Luchuan, Yuzhou District System Observed Area up to hundreds of insect population